var webpack = require('webpack'); var PROD = JSON.parse(process.env.PROD_ENV || '0'); module.exports = { entry: './entry.js', devtool: 'source-map', output: { path: './dist', filename: PROD ? 'bundle.min.js' : 'bundle.js' }, plugins: PROD ? [ new webpack.optimize.UglifyJsPlugin({ compress: { warnings: false } }) ] : [] };